3-Butyn-1-ol
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3-Butyn-1-ol
structure -
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CAS No:
927-74-2
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Formula:
C4H6O
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Chemical Name:
3-Butyn-1-ol
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Synonyms:
3-Butyn-1-ol;1-Butyn-4-ol;(2-Hydroxyethyl)acetylene;3-Butynol;4-Hydroxy-1-butyne;3-Butynyl alcohol;1-Hydroxy-3-butyne;NSC 9708;3-Butyn-1-yl alcohol
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CAS No:
Description
colourless liquid
But-3-yn-1-ol is a terminal acetylenic compound that is but-1-yne with one of the methyl hydrogens substituted by a hydroxy group. It is a terminal acetylenic compound and a member of butyn-1-ols.
Characteristics
20.2
0.1
clear liquid
0.9236 g/cm3 @ Temp: 20 °C
-63.6 °C
129 °C
36.1±0.0 °C
1.439
Flammables area
Safety Information
Ⅲ
3
1986
3
3,6.1
S26-S36-S37/39-S16
ES0710000
Xi:Irritant;
Stable. Substances to be avoided include oxidizing agents, acids and acid anhydrides, copper and copper alloys. Flammable.
P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, P501
H226
|Warning|H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]|P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 103 companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
3-Butyn-1-ol Use and Manufacturing
(3-Butyn-1-ol) Alkynyl substrate used in a study of a palladium-catalyzed coupling with β-tetrionic acid bromide leading to alkynyl substituted furanones in good yield.1
3-Butyn-1-ol: ACTIVE|PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Computed Properties
Molecular Weight:70.09
XLogP3:0.1
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:1
Exact Mass:70.041864811
Monoisotopic Mass:70.041864811
Topological Polar Surface Area:20.2
Heavy Atom Count:5
Complexity:47.9
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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